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perpetual calendar |
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perpetual calendar [pər′pech·ə·wəl ′kal·ən·dər] (astronomy) A table or mechanical device used to determine the day of the week corresponding to any given date over a period of many years. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| The newly formed Benedictine Perpetual Calendar Association in Ipswich, Australia recently petitioned Pope Benedict XVI for a reform of the Gregorian calendar (introduced in 1482 by Pope Gregory XIII). Show after show, lecture after concert, he sustained a perpetual calendar of events. |
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